Your enquiries is welcome. I look forward to your reply.My company is a manufacturer of DVDC battery , DVDC palm charger,AA/AAA NI-MH battery and NI-MH charger. DV/DC battery is compatible to all kinds famous DV/DC brand. AA/AAA battery has a wide range from 600mAh to 2300mAh. We also accepted the OEM order. Our own brand "PISON" had got a good reputation in our domestic market and overseas market.